I've seen HULC before, but eLegs was amazing. I really want to see man machine interfaced cybernetic limbs, but a certain portion of me knows there is great difficulty in grafting metal parts to flesh. Something external like these machines get past those cleanliness, input, and energy issues, and are probably the real hope for most people.
TED talks is a wonderful site. Have you seen George Dyson talking about Project Orion yet?
Games of imagination are never truly done. Yet tomorrow we shall start another one.
I seriously should have stuck with my first idea for last year's Cyberpunk Revival Project....we do live in the world that the 1980's predicted (or a mid variation of it). I should have just written a game about modern life, statted it up with an equipment list which was just the classifieds from a local paper, and thrown in a few conspiracy theories.